go
create database company
on primary
(name='company',
filename='F:\create\company.mdf',
size=5mb,
maxsize=100mb,
filegrowth=10%
),
filegroup fg
(
name='company1',
filename='F:\create\company1.mdf',
size=4mb,
filegrowth=10%
)

log on

(name='company2',
filename='F:\create\company2.mdf',
size=3mb,
filegrowth=10%,
maxsize=100mb
)
go

backup company
